# 作者：一只牛吗
# 2025 年01月 26日 03时 01分 15秒
# 1278599690@qq.com
class Person(object):
    def __init__(self, name, age, height):
        self.name = name
        self.age = age
        self.height = height

    def say_hello(self):
        print("Hello, my name is " + self.name + "!")

    def say_age(self):
        print("I am " + str(self.age) + " years old.")

    def say_height(self):
        print("I am " + str(self.height) + " meters tall.")


person1 = Person("John", 25, 1.75)
person1.say_hello()
person1.say_age()
person1.say_height()

print("----------"*3)

person2 = Person("Mary", 30, 1.60)
person2.say_hello()
person2.say_age()
person2.say_height()